.app{
  position: relative;
}
.nav{
  height: 57px;
  background: #2196f3;
  box-shadow: 0 2px 5px 0 rgba(0,0,0,0.24);
}
.navside{
  min-width: 250px;
  min-height: 968px;
  background: rgba(236,239,241,0.56);
  box-shadow: 3px 0 6px rgba(0,0,0,0.24);
}
.container{
  display: flex;
}
.content{
  min-height: 968px;
  background: rgba(240, 240, 240, 0.3);
  flex-grow: 1
}

